Home / 1,713,135.20-2,569,702.80-531,029.60

Finding the Fourth Proportional to 1,713,135.20, 2,569,702.80 and 531,029.60

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Solution

The fourth proportional to 1,713,135.20, 2,569,702.80 and 531,029.60 is: 796,544.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,135.20 : 2,569,702.80 = 531,029.60 : x
  2. Step 2: Convert to fraction form
    1,713,135.20/2,569,702.80 = 531,029.60/x
  3. Step 3: Cross multiply
    1,713,135.20x = 2,569,702.80 × 531,029.60
  4. Step 4: Simplify right side
    1,713,135.20x = 1,364,588,250,002.88
  5. Step 5: Solve for x
    x = 1,364,588,250,002.88/1,713,135.20
  6. Step 6: Final answer
    x = 796,544.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.